/**
 * Created by zby on 2018/3/25.
 */
public class SIMOfChinaMobile extends SIM {
    String number;

    public void setNumber(String n) {
        number = n;
    }

    public String giveNumber() {
        return number;
    }

    public String giveCorpName() {
        return "中国移动";
    }
}
